/Engine/Plugins/Runtime/MassEntity/Source/MassEntity/Public/MassObserverManager.h
void HandleFragmentsImpl ( [FMassProcessingContext](API\Plugins\MassEntity\FMassProcessingContext) & ProcessingContext, const [FMassArchetypeEntityCollection](API\Plugins\MassEntity\FMassArchetypeEntityCollection) & EntityCollection, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * > ObservedTypes, [FMassObserversMap](API\Plugins\MassEntity\FMassObserversMap) & HandlersContainer )